A toaster uses almost half as much energy as a full-sized oven.
33
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
The life boat was patented in 1845!
29
More than a billion transistors are manufactured every second.
-25
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4